TY  - JOUR 
T1  - Heterochromatin diversity and its co-localization with 5S and 45S rDNA sites in chromosomes of four Maxillaria species (Orchidaceae)
JO  - Genetics and Molecular Biology
A1  - Cabral, Juliano S.
A1  - Felix, Leonardo P.
A1  - Guerra, Marcelo
SN  - 1415-4757
UL  - 10.1590/S1415-47572006000400015
VL  - 29 
Y1  - 2006
PB  - Brasil 
ER  -